Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337328 | Acrylic polymers having a high swellability in water | Arno Holst, Eberhard Perplies | 1982-06-29 |
GB
Gerhard Buchberger
Overall (1982): #63,913 of 81,411Top 80%
1
Patents 1982